Jamal has a utility function of Ub = X₁, X₂ = (X₁ +2) x (X₂ + 3). He also has income m and faces price P1 and Ps for goods X1 and X2 respectively.

What is Jamal's MRS of good 1 for good 2?

(hint: the inverse MRS and negative MRS are not listed as answers below

a. X₁X₂ +3X₁ +2X₂ +6

b. dX₂/dX₁

c. X₂ +3/X₁+2

d. X₂/X₁

e. Jamal's MRS cannot be calculated from the provided information

f. none of these options